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SingularitySchedulerTest.java
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SingularitySchedulerTest.java
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package com.hubspot.singularity.scheduler;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import javax.ws.rs.WebApplicationException;
import org.apache.mesos.v1.Protos.AgentID;
import org.apache.mesos.v1.Protos.Offer;
import org.apache.mesos.v1.Protos.TaskID;
import org.apache.mesos.v1.Protos.TaskState;
import org.apache.mesos.v1.Protos.TaskStatus;
import org.assertj.core.api.Assertions;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentMatchers;
import org.mockito.Mockito;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Sets;
import com.google.inject.Inject;
import com.hubspot.baragon.models.BaragonRequestState;
import com.hubspot.mesos.protos.MesosTaskState;
import com.hubspot.singularity.helpers.MesosProtosUtils;
import com.hubspot.singularity.helpers.MesosUtils;
import com.hubspot.mesos.Resources;
import com.hubspot.mesos.SingularityContainerInfo;
import com.hubspot.mesos.SingularityContainerType;
import com.hubspot.mesos.SingularityDockerInfo;
import com.hubspot.mesos.SingularityDockerNetworkType;
import com.hubspot.mesos.SingularityDockerPortMapping;
import com.hubspot.mesos.SingularityPortMappingType;
import com.hubspot.mesos.SingularityVolume;
import com.hubspot.singularity.DeployState;
import com.hubspot.singularity.ExtendedTaskState;
import com.hubspot.singularity.LoadBalancerRequestType;
import com.hubspot.singularity.MachineState;
import com.hubspot.singularity.RequestCleanupType;
import com.hubspot.singularity.RequestState;
import com.hubspot.singularity.RequestType;
import com.hubspot.singularity.ScheduleType;
import com.hubspot.singularity.SingularityDeleteResult;
import com.hubspot.singularity.SingularityDeploy;
import com.hubspot.singularity.SingularityDeployBuilder;
import com.hubspot.singularity.SingularityDeployMarker;
import com.hubspot.singularity.SingularityDeployResult;
import com.hubspot.singularity.SingularityDeployStatistics;
import com.hubspot.singularity.SingularityKilledTaskIdRecord;
import com.hubspot.singularity.SingularityLoadBalancerUpdate;
import com.hubspot.singularity.SingularityPendingRequest;
import com.hubspot.singularity.SingularityPendingRequest.PendingType;
import com.hubspot.singularity.SingularityPendingTask;
import com.hubspot.singularity.SingularityPendingTaskBuilder;
import com.hubspot.singularity.SingularityPendingTaskId;
import com.hubspot.singularity.SingularityPriorityFreezeParent;
import com.hubspot.singularity.SingularityRequest;
import com.hubspot.singularity.SingularityRequestBuilder;
import com.hubspot.singularity.SingularityRequestCleanup;
import com.hubspot.singularity.SingularityRequestHistory;
import com.hubspot.singularity.SingularityRequestHistory.RequestHistoryType;
import com.hubspot.singularity.SingularityRequestLbCleanup;
import com.hubspot.singularity.SingularityRunNowRequestBuilder;
import com.hubspot.singularity.SingularityShellCommand;
import com.hubspot.singularity.SingularityTask;
import com.hubspot.singularity.SingularityTaskCleanup;
import com.hubspot.singularity.SingularityTaskHealthcheckResult;
import com.hubspot.singularity.SingularityTaskHistoryUpdate;
import com.hubspot.singularity.SingularityTaskId;
import com.hubspot.singularity.SingularityTaskRequest;
import com.hubspot.singularity.SlavePlacement;
import com.hubspot.singularity.TaskCleanupType;
import com.hubspot.singularity.api.SingularityBounceRequest;
import com.hubspot.singularity.api.SingularityDeleteRequestRequest;
import com.hubspot.singularity.api.SingularityDeployRequest;
import com.hubspot.singularity.api.SingularityKillTaskRequest;
import com.hubspot.singularity.api.SingularityPauseRequest;
import com.hubspot.singularity.api.SingularityPriorityFreeze;
import com.hubspot.singularity.api.SingularityRunNowRequest;
import com.hubspot.singularity.api.SingularityScaleRequest;
import com.hubspot.singularity.data.AbstractMachineManager.StateChangeResult;
import com.hubspot.singularity.data.SingularityValidator;
import com.hubspot.singularity.mesos.OfferCache;
import com.hubspot.singularity.mesos.SingularityMesosTaskPrioritizer;
import com.hubspot.singularity.scheduler.SingularityDeployHealthHelper.DeployHealth;
import com.hubspot.singularity.scheduler.SingularityTaskReconciliation.ReconciliationState;
import com.jayway.awaitility.Awaitility;
public class SingularitySchedulerTest extends SingularitySchedulerTestBase {
@Inject
private SingularityValidator validator;
@Inject
private SingularityDeployHealthHelper deployHealthHelper;
@Inject
private SingularityMesosTaskPrioritizer taskPrioritizer;
@Inject
private SingularitySchedulerPoller schedulerPoller;
@Inject
private OfferCache offerCache;
@Inject
private MesosProtosUtils mesosProtosUtils;
public SingularitySchedulerTest() {
super(false);
}
private SingularityPendingTask pendingTask(String requestId, String deployId, PendingType pendingType) {
return new SingularityPendingTaskBuilder()
.setPendingTaskId(new SingularityPendingTaskId(requestId, deployId, System.currentTimeMillis(), 1, pendingType, System.currentTimeMillis()))
.build();
}
@Test
public void testOfferCacheRescindOffers() {
configuration.setCacheOffers(true);
configuration.setOfferCacheSize(2);
List<Offer> offers2 = resourceOffers(); // cached as well
sms.rescind(offers2.get(0).getId());
sms.rescind(offers2.get(1).getId());
initRequest();
initFirstDeploy();
requestResource.postRequest(request.toBuilder().setSlavePlacement(Optional.of(SlavePlacement.SEPARATE)).setInstances(Optional.of(2)).build(), singularityUser);
schedulerPoller.runActionOnPoll();
Assert.assertEquals(0, taskManager.getActiveTasks().size());
resourceOffers();
int numTasks = taskManager.getActiveTasks().size();
Assert.assertEquals(2, numTasks);
startAndDeploySecondRequest();
schedulerPoller.runActionOnPoll();
Assert.assertEquals(numTasks, taskManager.getActiveTasks().size());
resourceOffers();
Assert.assertTrue(taskManager.getActiveTasks().size() > numTasks);
}
@Test
public void testOfferCache() {
configuration.setCacheOffers(true);
configuration.setOfferCacheSize(2);
List<Offer> offers2 = resourceOffers();
sms.rescind(offers2.get(0).getId());
initRequest();
initFirstDeploy();
requestResource.postRequest(request.toBuilder().setSlavePlacement(Optional.of(SlavePlacement.SEPARATE)).setInstances(Optional.of(2)).build(), singularityUser);
schedulerPoller.runActionOnPoll();
Assert.assertEquals(1, taskManager.getActiveTasks().size());
resourceOffers();
Assert.assertEquals(2, taskManager.getActiveTasks().size());
}
@Test
public void testOfferCombination() {
configuration.setCacheOffers(true);
configuration.setOfferCacheSize(2);
// Each are half of needed memory
Offer offer1 = createOffer(1, 64, 1024, "slave1", "host1");
Offer offer2 = createOffer(1, 64, 1024, "slave1", "host1");
sms.resourceOffers(ImmutableList.of(offer1, offer2));
initRequest();
initFirstDeploy();
requestManager.addToPendingQueue(new SingularityPendingRequest(requestId, firstDeployId, System.currentTimeMillis(), Optional.absent(), PendingType.TASK_DONE,
Optional.absent(), Optional.absent()));
schedulerPoller.runActionOnPoll();
Assert.assertEquals(1, taskManager.getActiveTasks().size());
Assert.assertEquals(2, taskManager.getActiveTasks().get(0).getOffers().size());
}
@Test
public void testLeftoverCachedOffersAreReturnedToCache() throws Exception {
configuration.setCacheOffers(true);
Offer neededOffer = createOffer(1, 128, 1024, "slave1", "host1", Optional.absent(), Collections.emptyMap(), new String[]{"80:81"});
Offer extraOffer = createOffer(4, 256, 1024, "slave1", "host1", Optional.absent(), Collections.emptyMap(), new String[]{"83:84"});
sms.resourceOffers(ImmutableList.of(neededOffer, extraOffer));
initRequest();
firstDeploy = initAndFinishDeploy(request, new SingularityDeployBuilder(request.getId(), firstDeployId)
.setCommand(Optional.of("sleep 100")), Optional.of(new Resources(1, 128, 2, 0))
);
requestManager.addToPendingQueue(
new SingularityPendingRequest(
requestId,
firstDeployId,
System.currentTimeMillis(),
Optional.absent(),
PendingType.TASK_DONE,
Optional.absent(),
Optional.absent()
)
);
schedulerPoller.runActionOnPoll();
List<Offer> cachedOffers = offerCache.peekOffers();
Assert.assertEquals(1, cachedOffers.size());
}
@Test
public void testLeftoverNewOffersAreCached() {
configuration.setCacheOffers(true);
Offer neededOffer = createOffer(1, 128, 1024, "slave1", "host1");
Offer extraOffer = createOffer(4, 256, 0, "slave1", "host1");
initRequest();
initFirstDeploy();
requestManager.addToPendingQueue(
new SingularityPendingRequest(
requestId,
firstDeployId,
System.currentTimeMillis(),
Optional.absent(),
PendingType.TASK_DONE,
Optional.absent(),
Optional.absent()
)
);
sms.resourceOffers(ImmutableList.of(neededOffer, extraOffer));
List<Offer> cachedOffers = offerCache.peekOffers();
Assert.assertEquals(1, cachedOffers.size());
}
@Test
public void testSchedulerIsolatesPendingTasksBasedOnDeploy() {
initRequest();
initFirstDeploy();
initSecondDeploy();
SingularityPendingTask p1 = pendingTask(requestId, firstDeployId, PendingType.ONEOFF);
SingularityPendingTask p2 = pendingTask(requestId, firstDeployId, PendingType.TASK_DONE);
SingularityPendingTask p3 = pendingTask(requestId, secondDeployId, PendingType.TASK_DONE);
taskManager.savePendingTask(p1);
taskManager.savePendingTask(p2);
taskManager.savePendingTask(p3);
requestManager.addToPendingQueue(new SingularityPendingRequest(requestId, secondDeployId, System.currentTimeMillis(), Optional.<String> absent(), PendingType.NEW_DEPLOY,
Optional.<Boolean> absent(), Optional.<String> absent()));
scheduler.drainPendingQueue();
// we expect there to be 3 pending tasks :
List<SingularityPendingTask> returnedScheduledTasks = taskManager.getPendingTasks();
Assert.assertEquals(3, returnedScheduledTasks.size());
Assert.assertTrue(returnedScheduledTasks.contains(p1));
Assert.assertTrue(returnedScheduledTasks.contains(p2));
Assert.assertTrue(!returnedScheduledTasks.contains(p3));
boolean found = false;
for (SingularityPendingTask pendingTask : returnedScheduledTasks) {
if (pendingTask.getPendingTaskId().getDeployId().equals(secondDeployId)) {
found = true;
Assert.assertEquals(PendingType.NEW_DEPLOY, pendingTask.getPendingTaskId().getPendingType());
}
}
Assert.assertTrue(found);
}
@Test
public void testCleanerLeavesPausedRequestTasksByDemand() {
initScheduledRequest();
initFirstDeploy();
SingularityTask firstTask = launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
createAndSchedulePendingTask(firstDeployId);
requestResource.pause(requestId, Optional.of(new SingularityPauseRequest(Optional.of(false), Optional. absent(), Optional. absent(), Optional.absent(), Optional.absent())), singularityUser);
cleaner.drainCleanupQueue();
Assert.assertTrue(taskManager.getKilledTaskIdRecords().isEmpty());
Assert.assertTrue(taskManager.getPendingTaskIds().isEmpty());
Assert.assertTrue(requestManager.getCleanupRequests().isEmpty());
statusUpdate(firstTask, TaskState.TASK_FINISHED);
// make sure something new isn't scheduled!
Assert.assertTrue(taskManager.getPendingTaskIds().isEmpty());
}
@Test
public void testTaskKill() {
initRequest();
initFirstDeploy();
SingularityTask firstTask = startTask(firstDeploy);
taskResource.killTask(firstTask.getTaskId().getId(), Optional.absent(), singularityUser);
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(0, taskManager.getNumCleanupTasks());
Assert.assertEquals(0, taskManager.getNumActiveTasks());
}
@Test
public void testTaskDestroy() {
initRequest();
initFirstDeploy();
SingularityTask firstTask = startTask(firstDeploy, 1);
SingularityTask secondTask = startTask(firstDeploy, 2);
SingularityTask thirdTask = startTask(firstDeploy, 3);
taskResource.killTask(secondTask.getTaskId().getId(), Optional.of(
new SingularityKillTaskRequest(Optional.of(true), Optional.of("kill -9 bb"), Optional.absent(), Optional.absent(), Optional.absent())), singularityUser);
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(2, taskManager.getNumActiveTasks());
Assert.assertEquals(0, requestManager.getCleanupRequests().size());
Assert.assertEquals(RequestState.ACTIVE, requestManager.getRequest(requestId).get().getState());
}
@Test
public void testTaskBounce() {
initRequest();
initFirstDeploy();
SingularityTask firstTask = startTask(firstDeploy);
taskResource.killTask(firstTask.getTaskId().getId(), Optional.of(
new SingularityKillTaskRequest(Optional.absent(), Optional.of("msg"), Optional.absent(), Optional.of(true), Optional.absent())), singularityUser);
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(1, taskManager.getNumCleanupTasks());
Assert.assertEquals(0, taskManager.getKilledTaskIdRecords().size());
resourceOffers();
runLaunchedTasks();
Assert.assertEquals(1, taskManager.getNumCleanupTasks());
Assert.assertEquals(0, taskManager.getKilledTaskIdRecords().size());
Assert.assertEquals(2, taskManager.getNumActiveTasks());
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(0, taskManager.getNumCleanupTasks());
Assert.assertEquals(1, taskManager.getNumActiveTasks());
}
@Test
public void testBounceWithLoadBalancer() {
initLoadBalancedRequest();
initFirstDeploy();
configuration.setNewTaskCheckerBaseDelaySeconds(1000000);
SingularityTask taskOne = launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
saveLoadBalancerState(BaragonRequestState.SUCCESS, taskOne.getTaskId(), LoadBalancerRequestType.ADD);
requestResource.bounce(requestId, Optional.absent(), singularityUser);
cleaner.drainCleanupQueue();
resourceOffers();
Assert.assertEquals(2, taskManager.getNumActiveTasks());
List<SingularityTaskId> tasks = taskManager.getActiveTaskIds();
tasks.remove(taskOne.getTaskId());
SingularityTaskId taskTwo = tasks.get(0);
cleaner.drainCleanupQueue();
runLaunchedTasks();
cleaner.drainCleanupQueue();
Assert.assertEquals(0, taskManager.getKilledTaskIdRecords().size());
Assert.assertEquals(2, taskManager.getNumActiveTasks());
// add to LB:
saveLoadBalancerState(BaragonRequestState.SUCCESS, taskTwo, LoadBalancerRequestType.ADD);
cleaner.drainCleanupQueue();
Assert.assertEquals(0, taskManager.getKilledTaskIdRecords().size());
Assert.assertEquals(2, taskManager.getNumActiveTasks());
saveLoadBalancerState(BaragonRequestState.SUCCESS, taskOne.getTaskId(), LoadBalancerRequestType.REMOVE);
cleaner.drainCleanupQueue();
Assert.assertEquals(1, taskManager.getKilledTaskIdRecords().size());
killKilledTasks();
Assert.assertEquals(1, taskManager.getNumActiveTasks());
}
@Test
public void testKilledTaskIdRecords() {
initScheduledRequest();
initFirstDeploy();
launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
requestResource.deleteRequest(requestId, Optional.absent(), singularityUser);
Assert.assertTrue(requestManager.getCleanupRequests().size() == 1);
cleaner.drainCleanupQueue();
Assert.assertTrue(!taskManager.getKilledTaskIdRecords().isEmpty());
killKilledTasks();
cleaner.drainCleanupQueue();
Assert.assertTrue(requestManager.getCleanupRequests().isEmpty());
Assert.assertTrue(taskManager.getKilledTaskIdRecords().isEmpty());
}
@Test
public void testLongRunningTaskKills() {
initScheduledRequest();
initFirstDeploy();
launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
initSecondDeploy();
deployChecker.checkDeploys();
Assert.assertTrue(taskManager.getKilledTaskIdRecords().isEmpty());
Assert.assertTrue(!taskManager.getCleanupTasks().isEmpty());
cleaner.drainCleanupQueue();
Assert.assertTrue(taskManager.getKilledTaskIdRecords().isEmpty());
Assert.assertTrue(!taskManager.getCleanupTasks().isEmpty());
requestManager.activate(request.toBuilder().setKillOldNonLongRunningTasksAfterMillis(Optional.<Long>of(0L)).build(), RequestHistoryType.CREATED, System.currentTimeMillis(), Optional.<String>absent(), Optional.<String>absent());
cleaner.drainCleanupQueue();
Assert.assertTrue(!taskManager.getKilledTaskIdRecords().isEmpty());
Assert.assertTrue(taskManager.getCleanupTasks().isEmpty());
}
@Test
public void testSchedulerCanBatchOnOffers() {
initRequest();
initFirstDeploy();
requestResource.postRequest(request.toBuilder().setInstances(Optional.of(3)).build(), singularityUser);
scheduler.drainPendingQueue();
List<Offer> oneOffer = Arrays.asList(createOffer(12, 1024, 5000));
sms.resourceOffers(oneOffer);
Assert.assertTrue(taskManager.getActiveTasks().size() == 3);
Assert.assertTrue(taskManager.getPendingTaskIds().isEmpty());
Assert.assertTrue(requestManager.getPendingRequests().isEmpty());
}
@Test
public void testSchedulerExhaustsOffers() {
initRequest();
initFirstDeploy();
requestResource.postRequest(request.toBuilder().setInstances(Optional.of(10)).build(), singularityUser);
scheduler.drainPendingQueue();
sms.resourceOffers(Arrays.asList(createOffer(2, 1024, 2048), createOffer(1, 1024, 2048)));
Assert.assertEquals(3, taskManager.getActiveTaskIds().size());
Assert.assertEquals(7, taskManager.getPendingTaskIds().size());
}
@Test
public void testSchedulerRandomizesOffers() {
initRequest();
initFirstDeploy();
requestResource.postRequest(request.toBuilder().setInstances(Optional.of(15)).build(), singularityUser);
scheduler.drainPendingQueue();
sms.resourceOffers(Arrays.asList(createOffer(20, 1024, 20000), createOffer(20, 1024, 20000)));
Assert.assertEquals(15, taskManager.getActiveTaskIds().size());
Set<String> offerIds = Sets.newHashSet();
for (SingularityTask activeTask : taskManager.getActiveTasks()) {
offerIds.addAll(activeTask.getOffers().stream().map((o) -> o.getId().getValue()).collect(Collectors.toList()));
}
Assert.assertEquals(2, offerIds.size());
}
@Test
public void testSchedulerHandlesFinishedTasks() {
initScheduledRequest();
initFirstDeploy();
schedule = "*/1 * * * * ? 1995";
// cause it to be pending
requestResource.postRequest(request.toBuilder().setQuartzSchedule(Optional.of(schedule)).build(), singularityUser);
scheduler.drainPendingQueue();
Assert.assertTrue(requestResource.getActiveRequests(singularityUser, false, false, false, 10, Collections.emptyList()).isEmpty());
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.FINISHED);
Assert.assertTrue(taskManager.getPendingTaskIds().isEmpty());
schedule = "*/1 * * * * ?";
requestResource.postRequest(request.toBuilder().setQuartzSchedule(Optional.of(schedule)).build(), singularityUser);
scheduler.drainPendingQueue();
Assert.assertTrue(!requestResource.getActiveRequests(singularityUser, false, false, false, 10, Collections.emptyList()).isEmpty());
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
Assert.assertTrue(!taskManager.getPendingTaskIds().isEmpty());
}
@Test
public void testFinishedRequestCanBeDeployed() {
initScheduledRequest();
initFirstDeploy();
schedule = "*/1 * * * * ? 1995";
// cause it to be pending
requestResource.postRequest(request.toBuilder().setQuartzSchedule(Optional.of(schedule)).build(), singularityUser);
scheduler.drainPendingQueue();
Assert.assertTrue(requestResource.getActiveRequests(singularityUser, false, false, false, 10, Collections.emptyList()).isEmpty());
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.FINISHED);
SingularityDeployBuilder db = new SingularityDeployBuilder(requestId, secondDeployId);
initDeploy(db, System.currentTimeMillis());
deployChecker.checkDeploys();
Assert.assertEquals(RequestState.ACTIVE, requestManager.getRequest(requestId).get().getState());
Assert.assertEquals(1, requestManager.getPendingRequests().size());
}
@Test
public void testOneOffsDontRunByThemselves() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.ON_DEMAND);
requestResource.postRequest(bldr.build(), singularityUser);
Assert.assertTrue(requestManager.getPendingRequests().isEmpty());
deploy("d2");
Assert.assertTrue(requestManager.getPendingRequests().isEmpty());
deployChecker.checkDeploys();
Assert.assertTrue(requestManager.getPendingRequests().isEmpty());
requestResource.scheduleImmediately(singularityUser, requestId);
resourceOffers();
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_FINISHED);
resourceOffers();
Assert.assertEquals(0, taskManager.getActiveTaskIds().size());
Assert.assertEquals(0, taskManager.getPendingTaskIds().size());
requestResource.scheduleImmediately(singularityUser, requestId);
resourceOffers();
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_LOST);
resourceOffers();
Assert.assertEquals(0, taskManager.getActiveTaskIds().size());
Assert.assertEquals(0, taskManager.getPendingTaskIds().size());
}
@Test
public void testOneOffsDontMoveDuringDecomission() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.ON_DEMAND);
requestResource.postRequest(bldr.build(), singularityUser);
deploy("d2");
requestResource.scheduleImmediately(singularityUser, requestId);
validateTaskDoesntMoveDuringDecommission();
}
private void validateTaskDoesntMoveDuringDecommission() {
sms.resourceOffers(Arrays.asList(createOffer(1, 129, 1025, "slave1", "host1", Optional.of("rack1"))));
sms.resourceOffers(Arrays.asList(createOffer(1, 129, 1025, "slave2", "host2", Optional.of("rack1"))));
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
Assert.assertEquals("host1", taskManager.getActiveTaskIds().get(0).getSanitizedHost());
Assert.assertEquals(StateChangeResult.SUCCESS, slaveManager.changeState("slave1", MachineState.STARTING_DECOMMISSION, Optional.<String> absent(), Optional.of("user1")));
sms.resourceOffers(Arrays.asList(createOffer(1, 129, 1025, "slave2", "host2", Optional.of("rack1"))));
cleaner.drainCleanupQueue();
sms.resourceOffers(Arrays.asList(createOffer(1, 129, 1025, "slave2", "host2", Optional.of("rack1"))));
cleaner.drainCleanupQueue();
// task should not move!
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
Assert.assertEquals("host1", taskManager.getActiveTaskIds().get(0).getSanitizedHost());
Assert.assertTrue(taskManager.getKilledTaskIdRecords().isEmpty());
Assert.assertTrue(taskManager.getCleanupTaskIds().size() == 1);
}
@Test
public void testCustomResourcesWithRunNowRequest() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.ON_DEMAND);
requestResource.postRequest(bldr.build(), singularityUser);
deploy("d2");
SingularityRunNowRequest runNowRequest = new SingularityRunNowRequestBuilder()
.setResources(new Resources(2, 2, 0))
.build();
requestResource.scheduleImmediately(singularityUser, requestId, runNowRequest);
scheduler.drainPendingQueue();
SingularityPendingTask pendingTaskWithResourcs = taskManager.getPendingTasks().get(0);
Assert.assertTrue(pendingTaskWithResourcs.getResources().isPresent());
Assert.assertEquals(pendingTaskWithResourcs.getResources().get().getCpus(), 2, 0.0);
sms.resourceOffers(Arrays.asList(createOffer(5, 5, 5, "slave1", "host1", Optional.of("rack1"))));
SingularityTask task = taskManager.getActiveTasks().get(0);
Assert.assertEquals(MesosUtils.getNumCpus(mesosProtosUtils.toResourceList(task.getMesosTask().getResources()), Optional.<String>absent()), 2.0, 0.0);
}
@Test
public void testRunOnceRunOnlyOnce() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.RUN_ONCE);
request = bldr.build();
saveRequest(request);
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
scheduler.drainPendingQueue();
deployChecker.checkDeploys();
resourceOffers();
Assert.assertTrue(deployManager.getRequestDeployState(requestId).get().getActiveDeploy().isPresent());
Assert.assertTrue(!deployManager.getRequestDeployState(requestId).get().getPendingDeploy().isPresent());
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_LOST);
resourceOffers();
Assert.assertTrue(taskManager.getActiveTaskIds().isEmpty());
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d2").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
scheduler.drainPendingQueue();
deployChecker.checkDeploys();
resourceOffers();
Assert.assertTrue(deployManager.getRequestDeployState(requestId).get().getActiveDeploy().isPresent());
Assert.assertTrue(!deployManager.getRequestDeployState(requestId).get().getPendingDeploy().isPresent());
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_FINISHED);
resourceOffers();
Assert.assertTrue(taskManager.getActiveTaskIds().isEmpty());
}
@Test
public void testMultipleRunOnceTasks() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.RUN_ONCE);
request = bldr.build();
saveRequest(request);
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
deployChecker.checkDeploys();
Assert.assertEquals(1, requestManager.getSizeOfPendingQueue());
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d2").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
deployChecker.checkDeploys();
Assert.assertEquals(2, requestManager.getSizeOfPendingQueue());
scheduler.drainPendingQueue();
resourceOffers();
Assert.assertEquals(2, taskManager.getActiveTaskIds().size());
}
@Test
public void testRunOnceDontMoveDuringDecomission() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.RUN_ONCE);
request = bldr.build();
saveRequest(request);
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
scheduler.drainPendingQueue();
deployChecker.checkDeploys();
validateTaskDoesntMoveDuringDecommission();
}
@Test
public void testDecommissionDoesntKillPendingDeploy() {
initRequest();
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
scheduler.drainPendingQueue();
deployChecker.checkDeploys();
resourceOffers();
Assert.assertEquals(1, taskManager.getNumActiveTasks());
slaveResource.decommissionSlave(singularityUser, taskManager.getActiveTasks().get(0).getAgentId().getValue(), null);
scheduler.checkForDecomissions();
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(1, taskManager.getNumActiveTasks());
Assert.assertEquals(1, taskManager.getNumCleanupTasks());
Assert.assertEquals(0, taskManager.getKilledTaskIdRecords().size());
configuration.setPendingDeployHoldTaskDuringDecommissionMillis(1);
try {
Thread.sleep(2);
} catch (InterruptedException e) {}
cleaner.drainCleanupQueue();
killKilledTasks();
Assert.assertEquals(0, taskManager.getNumActiveTasks());
Assert.assertEquals(0, taskManager.getNumCleanupTasks());
}
@Test
public void testRetries() {
SingularityRequestBuilder bldr = new SingularityRequestBuilder(requestId, RequestType.RUN_ONCE);
request = bldr.setNumRetriesOnFailure(Optional.of(2)).build();
saveRequest(request);
deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(requestId, "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
scheduler.drainPendingQueue();
deployChecker.checkDeploys();
resourceOffers();
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_LOST);
resourceOffers();
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_LOST);
resourceOffers();
Assert.assertEquals(1, taskManager.getActiveTaskIds().size());
statusUpdate(taskManager.getActiveTasks().get(0), TaskState.TASK_LOST);
resourceOffers();
Assert.assertTrue(taskManager.getActiveTaskIds().isEmpty());
}
@Test
public void testCooldownAfterSequentialFailures() {
initRequest();
initFirstDeploy();
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
configuration.setCooldownAfterFailures(2);
SingularityTask firstTask = startTask(firstDeploy);
SingularityTask secondTask = startTask(firstDeploy);
statusUpdate(firstTask, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
statusUpdate(secondTask, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.SYSTEM_COOLDOWN);
cooldownChecker.checkCooldowns();
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.SYSTEM_COOLDOWN);
SingularityTask thirdTask = startTask(firstDeploy);
statusUpdate(thirdTask, TaskState.TASK_FINISHED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
}
@Test
public void testCooldownOnlyWhenTasksRapidlyFail() {
initRequest();
initFirstDeploy();
configuration.setCooldownAfterFailures(1);
SingularityTask firstTask = startTask(firstDeploy);
statusUpdate(firstTask, TaskState.TASK_FAILED, Optional.of(System.currentTimeMillis() - TimeUnit.HOURS.toMillis(5)));
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
SingularityTask secondTask = startTask(firstDeploy);
statusUpdate(secondTask, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.SYSTEM_COOLDOWN);
}
@Test
public void testCooldownScalesToInstances() {
initRequest();
initFirstDeploy();
configuration.setCooldownAfterFailures(2);
configuration.setCooldownAfterPctOfInstancesFail(.51);
requestManager.activate(request.toBuilder().setInstances(Optional.of(4)).build(), RequestHistoryType.CREATED, System.currentTimeMillis(), Optional.<String> absent(), Optional.<String>absent());
SingularityTask task1 = startTask(firstDeploy, 1);
SingularityTask task2 = startTask(firstDeploy, 2);
SingularityTask task3 = startTask(firstDeploy, 3);
SingularityTask task4 = startTask(firstDeploy, 4);
statusUpdate(task1, TaskState.TASK_FAILED);
statusUpdate(task2, TaskState.TASK_FAILED);
statusUpdate(task3, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
task1 = startTask(firstDeploy, 1);
task2 = startTask(firstDeploy, 2);
task3 = startTask(firstDeploy, 3);
statusUpdate(task1, TaskState.TASK_FAILED);
statusUpdate(task2, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
statusUpdate(task3, TaskState.TASK_FAILED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.SYSTEM_COOLDOWN);
statusUpdate(task4, TaskState.TASK_FINISHED);
Assert.assertTrue(requestManager.getRequest(requestId).get().getState() == RequestState.ACTIVE);
}
@Test
public void testLBCleanup() {
initLoadBalancedRequest();
initFirstDeploy();
configuration.setLoadBalancerRemovalGracePeriodMillis(10000);
SingularityTask task = launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
saveLoadBalancerState(BaragonRequestState.SUCCESS, task.getTaskId(), LoadBalancerRequestType.ADD);
statusUpdate(task, TaskState.TASK_FAILED);
Assert.assertTrue(!taskManager.getLBCleanupTasks().isEmpty());
testingLbClient.setNextBaragonRequestState(BaragonRequestState.WAITING);
cleaner.drainCleanupQueue();
Assert.assertTrue(!taskManager.getLBCleanupTasks().isEmpty());
Optional<SingularityLoadBalancerUpdate> lbUpdate = taskManager.getLoadBalancerState(task.getTaskId(), LoadBalancerRequestType.REMOVE);
Assert.assertTrue(lbUpdate.isPresent());
Assert.assertTrue(lbUpdate.get().getLoadBalancerState() == BaragonRequestState.WAITING);
testingLbClient.setNextBaragonRequestState(BaragonRequestState.FAILED);
cleaner.drainCleanupQueue();
Assert.assertTrue(!taskManager.getLBCleanupTasks().isEmpty());
lbUpdate = taskManager.getLoadBalancerState(task.getTaskId(), LoadBalancerRequestType.REMOVE);
Assert.assertTrue(lbUpdate.isPresent());
Assert.assertTrue(lbUpdate.get().getLoadBalancerState() == BaragonRequestState.FAILED);
testingLbClient.setNextBaragonRequestState(BaragonRequestState.SUCCESS);
cleaner.drainCleanupQueue();
Assert.assertTrue(!taskManager.getLBCleanupTasks().isEmpty());
configuration.setLoadBalancerRemovalGracePeriodMillis(0);
cleaner.drainCleanupQueue();
Assert.assertTrue(taskManager.getLBCleanupTasks().isEmpty());
lbUpdate = taskManager.getLoadBalancerState(task.getTaskId(), LoadBalancerRequestType.REMOVE);
Assert.assertTrue(lbUpdate.isPresent());
Assert.assertTrue(lbUpdate.get().getLoadBalancerState() == BaragonRequestState.SUCCESS);
Assert.assertTrue(lbUpdate.get().getLoadBalancerRequestId().getAttemptNumber() == 2);
}
@Test
public void testLbCleanupDoesNotRemoveBeforeAdd() {
initLoadBalancedRequest();
initFirstDeploy();
SingularityTask taskOne = launchTask(request, firstDeploy, 1, TaskState.TASK_RUNNING);
initSecondDeploy();
SingularityTask taskTwo = launchTask(request, secondDeploy, 1, TaskState.TASK_RUNNING);
testingLbClient.setNextBaragonRequestState(BaragonRequestState.WAITING);
deployChecker.checkDeploys();
// First task from old deploy is still starting, never got added to LB so it should not have a removal request
Assert.assertFalse(taskManager.getLoadBalancerState(taskOne.getTaskId(), LoadBalancerRequestType.ADD).isPresent());
Assert.assertFalse(taskManager.getLoadBalancerState(taskOne.getTaskId(), LoadBalancerRequestType.REMOVE).isPresent());
// Second task should have an add request
Assert.assertTrue(taskManager.getLoadBalancerState(taskTwo.getTaskId(), LoadBalancerRequestType.ADD).isPresent());
testingLbClient.setNextBaragonRequestState(BaragonRequestState.SUCCESS);
deployChecker.checkDeploys();
// First task from old deploy should still have no LB updates, but should have a cleanup
Assert.assertFalse(taskManager.getLoadBalancerState(taskOne.getTaskId(), LoadBalancerRequestType.ADD).isPresent());